HIP 20381
HIP 20381 is a B-type (Blue-White) star.
At a distance of roughly 1,144 light-years, HIP 20381 is a distant star lying deep within the Milky Way galaxy.
HIP 20381 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 20381 has an apparent magnitude of +9.35, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its white hue, which corresponds to a B-V color index of +0.500.
物理特性
| 光谱类型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.500 |
观测
| 视星等 | +9.35 |
| 绝对星等 | 1.62 |
| 距离 | 1,144 ly |
位置
| 赤经 | 4h 21.88m |
| 赤纬 | 54° 15.61′ |
常见问题
What type of star is HIP 20381?
HIP 20381 is a Class B — B-type (Blue-White) star.
How far is HIP 20381 from Earth?
HIP 20381 is approximately 1,144.4 light-years from Earth.
Can you see HIP 20381 with the naked eye?
With an apparent magnitude of 9.35, HIP 20381 is not visible to the naked eye.